Apr 15, 2021 · 11m
Once great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culminating with their reunion in the restaurant.


Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order to unravel the mysteries of the train - and within themselves - to open the doorway home.
Browse every episode and jump into details.
Apr 15, 2021 · 11m
Once great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culminating with their reunion in the restaurant.
Apr 15, 2021 · 11m
Waking up on the train together, Ryan and Min-Gi are met by Kez, whose mistake has left the boys in a predicament.
Apr 15, 2021 · 11m
Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.
Apr 15, 2021 · 11m
Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.
Apr 15, 2021 · 11m
With a growing rift forming between them, Ryan and Min-Gi attempt to convince a bouncer to let them enter the rave.
Apr 15, 2021 · 11m
With their instruments back, Ryan and Min-Gi have to play their first show since they were kids, but it's no easy emotional feat.
Apr 15, 2021 · 11m
The boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly no exit.
Apr 15, 2021 · 11m
As the duo nears Kez's home, they are forced to contend both with all their enemies and their messy relationship.
Apr 15, 2021 · 11m
Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.
Apr 15, 2021 · 11m
Ryan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.
Quick answers about this season's release timeline and episode lineup.
Infinity Train Season 4 premiered on April 15, 2021.
Infinity Train Season 4 has 10 episodes.
The season opens with Season 4 Episode 1, "The Twin Tapes". It aired on April 15, 2021.
Go to Season 4 Episode 1